Other symptoms can accompany a bump inside the nose. The bump will mostly cause slight swelling and pain, and it will generally clear up within a few days. But the nose can increase in size and become painful; the pain may even be throbbing or pulsing.
Beta-adrenergic agonists or Beta-agonists are medications that relax muscles of the airways, which widens the airways and results in easier breathing.They are a class of sympathomimetic agents which act upon the beta adrenoceptors. In general, pure beta-adrenergic agonists have the opposite function of beta blockers.ost agonists of the beta receptors are selective for one or more beta-adrenoreceptors. For example, patients with low heart rate are given beta agonist treatments that are more cardio-selective such as dobutamine, which increases the force of contraction of the heart muscle.
1. These drugs are competitive antagonists of the beta adrenergic receptors 2. Beta blockers are either selective for the beta1 receptor or nonselective beta1 and beta2 antagonists. 3. Propranolol is the prototype Beta Blocker as well as the prototype of a nonselective beta blocker.4.he classification of these receptors, and indeed receptors in general, is based on the interaction of agonists and antagonists with the receptors. The actions of epinephrine, widely used in combination with local anesthetic drugs, are produced as a result of interactions with these receptors.